US2675507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine control device
Assignee: TRONICS Inc
•
Filing: 1950-05-03
•
Granted: 1954-04-13
•
Expires: 1970-05-03
Abstract
No abstract record available.
Inventors
- 👤 Willard L Geiger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:31
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/14; B30B15/148
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2008413A
Cited
US2120787A
Cited
DE719744C
Cited
US2298570A
Cited
US2302838A
Cited
US2381250A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |